CVE-2019-8750

Name: CVE-2019-8750
Creator: NVD / NIST
Published: 2019-12-18T18:15:38.96+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.64%

Last modified Jun 17, 2026

CVE-2019-8750 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in watchOS 6.1, iCloud for Windows 11.0. EPSS estimates a 1.64% chance of exploitation in the next 30 days.

Description

Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in watchOS 6.1, iCloud for Windows 11.0. Multiple issues in libxslt.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.64%

73.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions
Apple	Icloud	< 10.8
Apple	Watchos	< 6.1

References

https://support.apple.com/HT210724Vendor Advisory
https://support.apple.com/HT210727Vendor Advisory
https://support.apple.com/HT210724Vendor Advisory
https://support.apple.com/HT210727Vendor Advisory

Timeline

Published: Dec 18, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-8750?

Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in watchOS 6.1, iCloud for Windows 11.0. Multiple issues in libxslt.

How severe is CVE-2019-8750?

CVE-2019-8750 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.64% probability of exploitation in the next 30 days.

How do I fix CVE-2019-8750?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-8750?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST